EP1162798A3 - Paketweiterleitung zwischen mehrere Gigabit-Vermittlungseinheiten verschidener Arten - Google Patents

Paketweiterleitung zwischen mehrere Gigabit-Vermittlungseinheiten verschidener Arten Download PDF

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Publication number
EP1162798A3
EP1162798A3 EP01305073A EP01305073A EP1162798A3 EP 1162798 A3 EP1162798 A3 EP 1162798A3 EP 01305073 A EP01305073 A EP 01305073A EP 01305073 A EP01305073 A EP 01305073A EP 1162798 A3 EP1162798 A3 EP 1162798A3
Authority
EP
European Patent Office
Prior art keywords
data port
data
port interface
interface
cpu
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01305073A
Other languages
English (en)
French (fr)
Other versions
EP1162798A2 (de
Inventor
Mohan c/o Broadcom Corporation Kalkunte
Shekhar c/o Broadcom Corporation mbe
Shiri c/o Broadcom Corporation Kadambi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Broadcom Corp
Original Assignee
Broadcom Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Broadcom Corp filed Critical Broadcom Corp
Publication of EP1162798A2 publication Critical patent/EP1162798A2/de
Publication of EP1162798A3 publication Critical patent/EP1162798A3/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2458—Modification of priorities while in transit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H04L12/462—LAN interconnection over a bridge based backbone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/16—Multipoint routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/24—Multipath
    • H04L45/245—Link aggregation, e.g. trunking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/52—Multiprotocol routers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H04L45/742—Route cache; Operation thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
    • H04L47/266—Stopping or restarting the source, e.g. X-on or X-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/29—Flow control; Congestion control using a combination of thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/32—Flow control; Congestion control by discarding or delaying data units, e.g. packets or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/109—Integrated on microchip, e.g. switch-on-chip
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/102—Packet switching elements characterised by the switching fabric construction using shared medium, e.g. bus or ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3009—Header conversion, routing tables or routing tags
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3018—Input queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3036—Shared queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • H04L49/352—Gigabit ethernet switching [GBPS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/354—Switches specially adapted for specific applications for supporting virtual local area networks [VLAN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/505—Corrective measures
    • H04L49/506—Backpressure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/505—Corrective measures
    • H04L49/508—Head of Line Blocking Avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/60—Software-defined switches
    • H04L49/602—Multilayer or multiprotocol switching, e.g. IP switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
EP01305073A 2000-06-09 2001-06-11 Paketweiterleitung zwischen mehrere Gigabit-Vermittlungseinheiten verschidener Arten Withdrawn EP1162798A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US21051000P 2000-06-09 2000-06-09
US210510P 2000-06-09
US27015801P 2001-02-22 2001-02-22
US270158 2001-02-22

Publications (2)

Publication Number Publication Date
EP1162798A2 EP1162798A2 (de) 2001-12-12
EP1162798A3 true EP1162798A3 (de) 2007-12-26

Family

ID=26905233

Family Applications (8)

Application Number Title Priority Date Filing Date
EP01305064A Expired - Lifetime EP1162788B1 (de) 2000-06-09 2001-06-11 "Trunking" und "Mirroring" über "stacked gigabit" Vermittlungsstellen
EP01305065A Expired - Lifetime EP1162796B1 (de) 2000-06-09 2001-06-11 Kaskadierte Gigabit-Vermittlungseinheiten
EP01305061A Expired - Lifetime EP1162793B1 (de) 2000-06-09 2001-06-11 Gigabit Vermittlungseinheit mit Mehrfachübertragung
EP01305066A Expired - Lifetime EP1162797B1 (de) 2000-06-09 2001-06-11 Flexibler Protokoll-header für Netzwerk-switch
EP01305063A Withdrawn EP1162795A3 (de) 2000-06-09 2001-06-11 Gigabitvermittlungseinheit mit verbesserter Schicht-3-Vermittlung
EP01305062.0A Expired - Lifetime EP1162794B1 (de) 2000-06-09 2001-06-11 Gigabitvermittlungseinheit mit schnellem Filterungprozessor
EP01305073A Withdrawn EP1162798A3 (de) 2000-06-09 2001-06-11 Paketweiterleitung zwischen mehrere Gigabit-Vermittlungseinheiten verschidener Arten
EP01305060A Expired - Lifetime EP1162792B1 (de) 2000-06-09 2001-06-11 Gigabitvermittlungseinrichtung mit schneller Rahmenweiterleitung und Adressenlernen

Family Applications Before (6)

Application Number Title Priority Date Filing Date
EP01305064A Expired - Lifetime EP1162788B1 (de) 2000-06-09 2001-06-11 "Trunking" und "Mirroring" über "stacked gigabit" Vermittlungsstellen
EP01305065A Expired - Lifetime EP1162796B1 (de) 2000-06-09 2001-06-11 Kaskadierte Gigabit-Vermittlungseinheiten
EP01305061A Expired - Lifetime EP1162793B1 (de) 2000-06-09 2001-06-11 Gigabit Vermittlungseinheit mit Mehrfachübertragung
EP01305066A Expired - Lifetime EP1162797B1 (de) 2000-06-09 2001-06-11 Flexibler Protokoll-header für Netzwerk-switch
EP01305063A Withdrawn EP1162795A3 (de) 2000-06-09 2001-06-11 Gigabitvermittlungseinheit mit verbesserter Schicht-3-Vermittlung
EP01305062.0A Expired - Lifetime EP1162794B1 (de) 2000-06-09 2001-06-11 Gigabitvermittlungseinheit mit schnellem Filterungprozessor

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP01305060A Expired - Lifetime EP1162792B1 (de) 2000-06-09 2001-06-11 Gigabitvermittlungseinrichtung mit schneller Rahmenweiterleitung und Adressenlernen

Country Status (4)

Country Link
US (10) US7106736B2 (de)
EP (8) EP1162788B1 (de)
AT (1) ATE491288T1 (de)
DE (1) DE60143600D1 (de)

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EP1162797A3 (de) 2009-06-10
US20020009090A1 (en) 2002-01-24
US20020018489A1 (en) 2002-02-14
US7075939B2 (en) 2006-07-11
EP1162795A3 (de) 2007-12-26
US20020009083A1 (en) 2002-01-24
EP1162796A2 (de) 2001-12-12
EP1162792A3 (de) 2007-12-26
DE60143600D1 (de) 2011-01-20
EP1162793A3 (de) 2007-12-26
US7796612B2 (en) 2010-09-14
EP1162788A2 (de) 2001-12-12
US7020139B2 (en) 2006-03-28
EP1162794B1 (de) 2014-02-26
US7106736B2 (en) 2006-09-12
EP1162794A3 (de) 2007-12-26
US7050430B2 (en) 2006-05-23
ATE491288T1 (de) 2010-12-15
EP1162796B1 (de) 2012-08-15
EP1162788A3 (de) 2002-07-31
EP1162795A2 (de) 2001-12-12
US20060251085A1 (en) 2006-11-09
EP1162794A2 (de) 2001-12-12
EP1162793B1 (de) 2012-08-15

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